包含$\rho^0-\omega$混合效应的$B \to \pi^+ \pi^- V$过程模拟方法
高能物理 - 唯象学
2007-05-23 v1
摘要
详细展示了衰变(其中是矢量介子)的模拟方法。重点在于旋量形式和有效拉格朗日量的使用。我们展示了当介子-介子不变量质量接近质量时,混合在增强直接CP破坏(DCPV)中的重要性。
引用
@article{arxiv.hep-ph/0311118,
title = {Simulation Methods of the Processes $B \to \pi^+ \pi^- V$ including $\rho^0-\omega$ Mixing Effects},
author = {Z. J. Ajaltouni and O. Leitner and P. Perret and C. Rimbault and A. W. Thomas},
journal= {arXiv preprint arXiv:hep-ph/0311118},
year = {2007}
}
备注
14 pages, 2 tables, 5 figures. Talk presented at the CERN Workshop on Event Generators, CERN, Geneva, 22-26 July 2003